[alsa-devel] Query regarding broken pipe on capturre device
Ketan Deshpande
ketan.deshpande at tcs.com
Tue Nov 3 07:13:46 CET 2009
Hello All,
I am facing a certain problem in the application development using
ALSA.Below is the small description of my problem
I am trying to read from the capture device using "snd_pcm_readi"; but
sometimes i get a error saying "error reading from capture device : broken
pipe -32". Which results in the audio break.
I have tried to use the port in blocking as well as non blocking mode
but that does not seem to help. I have tried to make sure the buffer sizes
match, using the below mentioned formula.
ALSA Buffer size in my Apllication = 1024 * 8 = Periodsize * number of
periods = HW Buffer size
Can you please suggest me, as to what could be the reason for the
broken pipe error and how can I get rid of that?
regards,
-Ketan
=====-----=====-----=====
Notice: The information contained in this e-mail
message and/or attachments to it may contain
confidential or privileged information. If you are
not the intended recipient, any dissemination, use,
review, distribution, printing or copying of the
information contained in this e-mail message
and/or attachments to it are strictly prohibited. If
you have received this communication in error,
please notify us by reply e-mail or telephone and
immediately and permanently delete the message
and any attachments. Thank you
More information about the Alsa-devel
mailing list